C126 Golden holy dragon

After walking for nearly an hour, Xing Tong finally understood how huge the Gold Dragon City was. He secretly estimated that even if he were to walk diagonally from one end of the castle to the other, with his walking speed, he would need at least a few hours. Thinking about it, he couldn't help but take in a breath of cold air. What he did not know was that this castle was not built by humans